Founded beside Pennsylvania’s Susquehanna River in 1906, family-owned Donsco makes machined iron castings and finished industrial parts for customers ranging from regional firms to companies such as CNH and Xylem. Today, 350 employees work across two foundries and in-house machining and tooling operations spanning 165,000 square feet of foundry space. Its long history is paired with modern engineering, including rapid tooling and prototyping, while every product is made with 90% recycled materials.
ISO 9001:2015
IATF 16949 compliant
Compliance program
Environmental Management Program
Compliance program
Benton Foundry, IncBenton Foundry is a Pennsylvania iron-casting manufacturer that produces gray, ductile and austempered ductile iron castings in a fully automated facility. The Hall family has shaped the business for nearly a century, with Fritz Hall taking ownership in 1975 and his son Jeff joining in 1990; since then, Benton has grown through long-term reinvestment rather than short-term expansion. Its 225,000-square-foot plant employs more than 250 people, pours roughly 175 tons of iron daily and holds ISO 9001 certification.BENTON, PA
Liberty CastingWith two Delaware, Ohio foundries under one roof, Liberty Casting makes American-made gray and ductile iron castings for both large, complex parts and medium- to high-volume production. Its vertically integrated operation carries projects from casting design and tooling through in-house finishing, inspection and shipment, with capacity ranging from small automated castings to pieces weighing 12,000 pounds. Liberty is also a family-owned, family-oriented company whose customers describe partnerships lasting as long as 15 years.DELAWARE, OH
Pennsylvania Precision Cast Parts Inc. (PPCP)Founded in 1983 by Richard Miller, Pennsylvania Precision Cast Parts makes precision investment castings in Lebanon, Pennsylvania, producing parts up to 250 pounds in steel and specialized alloys. Four generations of the Miller family have worked in steel casting in Lebanon County, and the privately held company now employs more than 165 people across two facilities. PPCP pairs that regional foundry heritage with its in-house VisionCast system, which tracks production instructions and quality data in real time, and holds ISO 9001 certification.LEBANON, PA
Quaker City CastingsFamily-owned Quaker City Castings has been making American-made castings in Salem, Ohio, since 1932. The foundry is known for applying no-bake molding to demanding industrial parts, with in-house machining supporting customers that need finished components rather than raw castings. It is ISO 9001:2015 certified, ABS approved, and recognized as a HUBZone-certified small business.SALEM, OH